2342939 has 8 divisors (see below), whose sum is σ = 2442960. Its totient is φ = 2244256.

The previous prime is 2342933. The next prime is 2342953. The reversal of 2342939 is 9392432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2342939 - 2¹⁶ = 2277403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2342933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4784 + ... + 5250.

It is an arithmetic number, because the mean of its divisors is an integer number (305370).

2^2342939 is an apocalyptic number.

2342939 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2342939 is a deficient number, since it is larger than the sum of its proper divisors (100021).

2342939 is a wasteful number, since it uses less digits than its factorization.

2342939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its digits is 11664, while the sum is 32.

The square root of 2342939 is about 1530.6661948315. Note that the first 3 decimals coincide. The cubic root of 2342939 is about 132.8169982052.

The spelling of 2342939 in words is "two million, three hundred forty-two thousand, nine hundred thirty-nine".